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Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)